Convert Unicode to Base64

The Convert Unicode to Base64 Tool turns any UTF-8 Unicode string into Base64-encoded output right from your browser. Whether you’re working with emojis, symbols, or multilingual text, this tool handles it all accurately and converts it into a clean, portable Base64 format. It supports live preview, file input, and easy export.

Paste your input above or import a file below.
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Supported file types: .txt, .log, .csv
Total characters: 0

How to Use:

  1. Paste your Unicode text into the input area on the left.
  2. Or click Choose File to upload a .txt, .log, or .csv file.
  3. The tool automatically encodes the input into Base64 and shows the result on the right.
  4. Click Copy Output to copy the result to your clipboard.
  5. Click Export to File to download the output as a .txt.
  6. Hit Clear All to reset everything and enter new content.

What Convert Unicode to Base64 Tool can do:

This tool encodes any valid UTF-8 text including multilingual characters, emojis, and symbols into Base64 using browser-native encoding. It’s perfect for preparing data for storage, transfer, or embedding in code or config files. All encoding happens locally and instantly, so your data never leaves your device.

Example:

Input:

Hello 🌍

Output:

SGVsbG8g8J+MjQ==

Common Use Cases:

Use Convert Unicode to Base64 when embedding text into URLs, JSON, APIs, cookies, or binary-safe storage. It’s also ideal for working with encoded payloads, email bodies, or any context that requires safely transporting Unicode data.

Useful Tools & Suggestions:

Need to break up a long Base64 string? Add Line Breaks to Text can space it out so it’s easier to read or debug. And if you’re preparing the input, Add Symbols Around Words can help mark boundaries before encoding.

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